Second Years Guide to Ace Astronomy: A Study Guide
This book is intended for all who need a quick study reference guide for ASTR-201. It has a glossary of terms & its appropriate meanings for the entire course. Each chapter is based on a lesson; where it won't go into grave detail, but will give you the necessary components to study for upcoming tests & assignments. This does not include mid-term & final exams. All detailed information about each topic is in your official lessons with the Professor. DO NOT COPY AS IT IS PLAGIARISM!
Last Updated
09/07/24
Chapters
10
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393
Lesson One: Introduction to the Moon Study Guide
Chapter 2
The Moon’s size is around 3474 km. Its mean density is 0.61 & its mass is 0.012 of Earth. Earth is more than eighty times larger than the Moon. Between 1969 to 1972, astronauts were able to walk on the Moon due to its surface gravitational pull. Only one side of the Moon always faces Earth.